/* SVIP upgrade popup — NetEase / QQ style gold card */
.svip-upgrade {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: end center;
  padding: 0;
}
.svip-upgrade[hidden] { display: none !important; }
@media (min-width: 640px) {
  .svip-upgrade { place-items: center; padding: 1.2rem; }
}
.svip-upgrade-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}
.svip-card {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  margin: 0;
  padding: 1.35rem 1.2rem 1.15rem;
  border-radius: 22px 22px 0 0;
  color: #f8e7b0;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255, 214, 90, 0.28), transparent 55%),
    linear-gradient(180deg, #3a2a10 0%, #1a1408 42%, #120e08 100%);
  border: 1px solid rgba(232, 180, 35, 0.45);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.45);
}
@media (min-width: 640px) {
  .svip-card { border-radius: 22px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55); }
}
.svip-x {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #f3e2b0;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}
.svip-crown {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0.1rem auto 0.55rem;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #3a2500;
  background: linear-gradient(145deg, #fff6d0, #e8b423 55%, #c4890a);
}
.svip-card h2 {
  margin: 0;
  text-align: center;
  font-size: 1.28rem;
  font-weight: 800;
  color: #fff6d0;
}
.svip-sub {
  margin: 0.3rem 0 1rem;
  text-align: center;
  color: rgba(248, 231, 176, 0.72);
  font-size: 0.86rem;
}
.svip-perks {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
}
.svip-perks li {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: #f3e2b0;
  text-align: center;
}
.svip-perk-ico {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 214, 90, 0.22), rgba(196, 137, 10, 0.12));
  border: 1px solid rgba(232, 180, 35, 0.35);
  color: #e8b423;
}
.svip-perk-ico svg { width: 22px; height: 22px; }
.svip-cta {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  color: #3a2500;
  background: linear-gradient(180deg, #ffe58a 0%, #e8b423 48%, #c4890a 100%);
  box-shadow: 0 8px 20px rgba(196, 137, 10, 0.35);
}
.svip-cta:disabled {
  opacity: 0.55;
  cursor: default;
}
.svip-fine {
  margin: 0.65rem 0 0;
  text-align: center;
  font-size: 0.72rem;
  color: rgba(248, 231, 176, 0.55);
}
.svip-msg {
  margin: 0.5rem 0 0;
  text-align: center;
  font-size: 0.8rem;
}
.vip-perk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
  margin: 0.85rem 0 1rem;
}
.vip-perk {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 0.85rem 0.4rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
  font-size: 0.78rem;
  color: inherit;
  text-decoration: none;
}
.vip-perk strong { font-size: 0.82rem; }
.vip-perk .svip-perk-ico {
  background: linear-gradient(180deg, rgba(232, 180, 35, 0.18), transparent);
}
.vip-upgrade-row { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; }
@media (max-width: 720px) {
  .vip-perk-grid { grid-template-columns: repeat(2, 1fr); }
}